Description:Jack Osbourne is finally speaking out himself about his recent diagnosis with multiple sclerosis and revealing how he's been fighting the disease. "Honestly, I'm fine," Jack told Julie Chen during an appearance on Wednesday's The Talk. "Ultimately that is the toughest thing with this disease that I'm learning -- one minute you can be fine, and the next I went blind in my right eye. It's a completely unpredictable disease." RELATED: Jack Osbourne Diagnosed with Multiple Sclerosis(2:19)